The Indiana MS4 Partnership is committed to providing guidance and compliance tools for Indiana's NPDES MS4 Stormwater permittees through events such as training and the MS4 Annual Meeting. Our Partners offer additional education and opportunities as well. 

Annual Indiana MS4 Meeting - Register Today

The 2022 MS4 Annual Meeting is scheduled for May 9 and 10, 2022 at the Marriott East Hotel in Indianapolis. Registration is now open for the annual meeting, so be sure to secure your spot today!

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Looking for information from the 2021 Annual Indiana MS4 Meeting? Visit our recap page here.